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The apparent orientation dependence of MTR, ihMTR and MWF is affected by local microstructural properties in white matter

Author:Sarah Morris  Irene Vavasour  Anastasia Smolina  Erin MacMillan  Guillaume Gilbert  Michelle Lam  Piotr Kozlowski  Carl Michal  Alan Manning  Alex MacKay  Cornelia Laule  

Session Type:Oral  

Session Date:Thursday, 08 June 2023  

Session Name:White Matter  

Program Number:1128  

Room Session:713A/B  

Institution :Philips Healthcare Canada  UBC MRI Research Centre  University of British Columbia  University of Toronto  International Collaboration on Repair Discoveries  The Hospital for Sick Children  

Geometric mean T2 of the intra/extracellular water can help identify diffusely abnormal white matter in multiple sclerosis

Author:Irene Vavasour  Kyle Vavasour  Adam Dvorak  Tigris Joseph  Robert Carruthers  Shannon Kolind  Alice Schabas  Ana-Luiza Sayao  Virginia Devonshire  Roger Tam  GR Wayne Moore  Anthony Traboulsee  David Li  Cornelia Laule  

Session Type:Digital Poster  

Session Date:Tuesday, 06 June 2023  

Session Name:Inflammation Across Neurological Diseases I  

Program Number:2608  

Room Session:Exhibition Halls D/E  

Institution :University of British Columbia  

Assessment of multiple sclerosis pathology with quantitative magnetic resonance imaging

Author:Sarah Schlaeger  Mark Mühlau  Guillaume Gilbert  Irene Vavasour  Thomas Amthor  Mariya Doneva  Aurore Menegaux  Markus Lauerer  Viola Pongratz  Claus Zimmer  Benedikt Wiestler  Christine Preibisch  Jan Kirschke  Ronja Berg  

Session Type:Digital Poster  

Session Date:Tuesday, 06 June 2023  

Session Name:Multiple Sclerosis  

Program Number:2840  

Room Session:Exhibition Halls D/E  

Institution :Klinikum rechts der Isar, Technical University of Munich  Philips Healthcare  Philips Research Europe  University of British Columbia  

White Matter Myelin Content and Motor Function in Radiologically Isolated Syndrome and Multiple Sclerosis

Author:Irene Vavasour  Connor Keane  Poljanka Johnson  Joshua Lee  Adelia Adelia  Jiwon Oh  Anthony Traboulsee  Shannon Kolind  

Session Type:Digital Poster  

Session Date:Tuesday, 06 June 2023  

Session Name:Multiple Sclerosis  

Program Number:2842  

Room Session:Exhibition Halls D/E  

Institution :University of British Columbia  University of Toronto  

The effect of inter-individual differences and number of fiber directions on possible orientation dependence of myelin water imaging

Author:Tigris Joseph  Sarah Morris  Shannon Kolind  Alex MacKay  Irene Vavasour  Cornelia Laule  

Session Type:Digital Poster  

Session Date:Wednesday, 07 June 2023  

Session Name:Brain Microstructure I  

Program Number:4310  

Room Session:Exhibition Halls D/E  

Institution :University of British Columbia  

G-ratio Calculation in Multiple Sclerosis: The Impact of Diffusion Modelling for Axonal and Fiber Volume Fraction Determination

Author:Tigris Joseph  Shannon Kolind  Guojun Zhao  Peng Sun  Robert Carruthers  Alice Schabas  Ana-Luiza Sayao  Virginia Devonshire  Roger Tam  G. R. Wayne Moore  David Li  Sheng-Kwei Song  Anthony Traboulsee  Irene Vavasour  Cornelia Laule  

Session Type:Digital Poster  

Session Date:Wednesday, 07 June 2023  

Session Name:Brain Microstructure II  

Program Number:4483  

Room Session:Exhibition Halls D/E  

Institution :MD Anderson Cancer Center  University of British Columbia  Washington University